Strong-acid-resistant leakage test flat cable

Abstract

The utility model relates to a flat cable resistant to a strong acid leakage test. The flat cable comprises a conductive layer. The covering layer group is used for comprehensively protecting the conducting layer, the covering layer group comprises an upper covering film and a lower covering film, and the upper covering film and the lower covering film are arranged above and below the conducting layer respectively; the shielding layer group is used for carrying out anti-interference protection on the conducting layer, the shielding layer group comprises an upper shielding film and a lower shielding film, the upper shielding film is arranged above the upper covering film, the lower shielding film is arranged below the lower covering film, the conducting layer comprises two loop conducting conductors and two induction alloys, the two induction alloys are sequentially arranged at the central position, and the two loop conducting conductors are arranged on the upper covering film. And the two loop conductive conductors are respectively positioned on the outer sides of the two induction alloys. According to the utility model, the covering layer group and the shielding layer group can be used for conducting the internal conducting layer, the problem that the conducting circuit is easy to break because the upper and lower films are easy to crack when the flat cable in the market encounters strong acid is solved, and the working stability of the whole flat cable is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wire field, especially a kind of strong acid leakage test flat cable. BACKGROUND

[0002] Flat cable is a kind of connecting line widely used in electronic equipment, and the widely used ones include FPC heat cable, FPC lamp strip LED cable, embedded copper strip guide rail, cable type leakage detection cable and thin film type leakage detection cable. Liquid side leakage detection requires the use of liquid leakage detection induction flat cable, which can improve the detection efficiency and safety.

[0003] The flat cable in the conventional process cannot detect liquid leakage, and cannot be installed with a shielding layer, so it is easily corroded by strong acid leakage and damaged, and the safety needs to be improved. UTILITY MODEL CONTENT

[0004] To solve the technical problem that the prior art cannot detect liquid leakage, cannot install a shielding layer, is easily corroded by strong acid leakage and damaged, and the safety needs to be improved, the utility model provides a strong acid leakage test flat cable.

[0005] The technical scheme adopted by the utility model is: a strong acid leakage test flat cable, comprising:

[0006] A conductive layer;

[0007] A covering layer group for overall protection of the conductive layer, comprising an upper covering film and a lower covering film, which are arranged above and below the conductive layer respectively;

[0008] A shielding layer group for anti-interference protection of the conductive layer, comprising an upper shielding film and a lower shielding film, which are arranged above the upper covering film and below the lower covering film respectively.

[0009] Further, the conductive layer comprises two loop conductive conductors and two sensing alloys, and the two sensing alloys are arranged in sequence at the center position, and the two loop conductive conductors are located outside the two sensing alloys respectively.

[0010] Further, a plurality of through holes are formed in the upper shielding film and the upper covering film.

[0011] Further, the upper shielding film and the upper covering film are connected by shielding adhesive.

[0012] Further, the conductive layer is adhered and connected with the upper cover film and the lower cover film by coating adhesive.

[0013] Further, the lower shielding film is provided with self-adhesive below.

[0014] Further, the self-adhesive is provided with release film below.

[0015] The utility model discloses the beneficial effect is:

[0016] The utility model discloses a shielding layer group and cover layer group can be carried out to internal conductive layer, and the problem of the wire of market meeting strong acid is easy to cause the problem of the breakage of conductive circuit and is solved, can resist 98% high concentration sulfuric acid, therefore strong corrosion resistance effect is good, has improved the whole wire working stability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the explosion drawing of the utility model;

[0018] Fig. 2 It is the front view of the utility model.

[0019] Marked as in the drawing: 1, conductive layer;101, loop conductive conductor;102, inductive alloy;2, cover layer group;201, upper cover film;202, lower cover film;3, shielding layer group;301, upper shielding film;302, lower shielding film;4, through hole;5, shielding adhesive;6, coating adhesive;7, self-adhesive;8, release film. DETAILED DESCRIPTION

[0020] In the description of the utility model, it is explained that, the orientation or position relation of the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" and the like is based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it can not be understood as the limitation of the utility model.

[0021] In the description of the utility model, it is explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can be detachable connection, or integrally connected;It can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] The following will be combined with the drawings Figs. 1-2 Further illustrate the utility model. Further illustrate the utility model.

[0023] To solve the problems in the background art, the present application proposes the following technical solution: a strong acid-resistant leakage test flat cable.

[0024] In a specific technical solution, it includes a conductive layer 1, a covering layer group 2, and a shielding layer group 3.

[0025] In a specific implementation, the conductive layer 1 includes two loop conductive conductors 101 and two sensing alloys 102, the two sensing alloys 102 are sequentially arranged at the center position, and the two loop conductive conductors 101 are respectively located on the outer side of the two sensing alloys 102. The sensing alloy 102 is an iron-chromium-aluminum resistance wire, and the loop conductive conductor 101 is a copper material.

[0026] In a specific implementation, the covering layer group 2 is used to comprehensively protect the conductive layer 1, the covering layer group 2 includes an upper covering film 201 and a lower covering film 202, the upper covering film 201 and the lower covering film 202 are respectively arranged above and below the conductive layer 1, and the conductive layer 1 can be protected by the upper covering film 201 and the lower covering film 202. The covering layer group 2 is composed of one single material or a combination of two or more of olefin, polypropylene, polyethylene, polystyrene, polyethylene terephthalate, and aluminum film.

[0027] In a specific implementation, the shielding layer group 3 is used to protect the conductive layer 1 from interference, the shielding layer group 3 includes an upper shielding film 301 and a lower shielding film 302, the upper shielding film 301 is arranged above the upper covering film 201, and the lower shielding film 302 is arranged below the lower covering film 202. The internal conductive layer 1 can be protected by the upper shielding film 301 and the lower shielding film 302, which not only reduces the mechanical damage of the internal structure, but also reduces external signal interference and can resist 98% high-concentration sulfuric acid, thus having good strong corrosion resistance.

[0028] Further, a plurality of through holes 4 are formed in the upper shielding film 301 and the upper covering film 201, the through holes 4 can facilitate the sensing alloy 102 and the loop conductive conductor 101 to contact and sense the detected object, and the number of through holes 4 needs to be set according to the line width, line length, and specific use requirements.

[0029] Further, the upper shielding film 301 and the upper covering film 201 are connected by a shielding adhesive 5, and the conductive layer 1 and the upper covering film 201 and the lower covering film 202 are connected by a coating adhesive 6, which can ensure the stability of the connection between the layers.

[0030] Further, a self-adhesive 7 is arranged below the lower shielding film 302, which can facilitate the fixation of the cable to the use position, and a release film 8 is arranged below the self-adhesive 7, which can protect the self-adhesive 7 when the cable is not in use.

[0031] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0032] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A flat cable for a strong acid leakage test, characterized by, The utility model relates to a kind of electrically conductive layer and covering layer group, shielding layer group and self-adhesive of the electrically conductive layer, the electrically conductive layer includes two loop conductive conductors and two inductive alloys, two inductive alloys are sequentially arranged in the center position, two loop conductive conductors are respectively located outside two inductive alloys. The utility model discloses a kind of electrically conductive layer and covering layer group, shielding layer group and self-adhesive of the electrically conductive layer, the electrically conductive layer includes two loop conductive conductors and two inductive alloys, two inductive alloys are sequentially arranged in the center position, two loop conductive conductors are respectively located outside two inductive alloys. The upper shielding film (301) and the upper covering film (201) are provided with a plurality of groups of through holes (4) thereon. The upper shielding film (301) and the upper covering film (201) are connected by shielding adhesive (5) between them.

2. The flat cable according to claim 1, wherein The electrically conductive layer (1) is connected by coating adhesive (6) between the upper covering film (201) and the lower covering film (202).

3. The flat cable according to claim 1, wherein The lower shielding film (302) is provided with self-adhesive (7) below.

4. The flat cable according to claim 1, wherein The self-adhesive (7) is provided with release film (8) below.

5. The flat cable according to claim 1, wherein ​ 6. The flat cable according to claim 1, wherein ​ 7. The flat cable according to claim 6, wherein ​

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